document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=3702>Question 3702</A>: <I><SPAN STYLE=\"word-break: break-all;\"> plz help me in solving this questions.<BR>\n" );
document.write( "Eliminate  't'  from the following equations.<BR>\n" );
document.write( "Q 1) y=2t/b(1-t.t)   ; x/a=(1+t.t)/1-t.t </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #1642 by </B><A HREF=/tutors/aboutme.mpl?userid=longjonsilver><B>longjonsilver(2297)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=longjonsilver><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=longjonsilver><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=1642\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> i cannot eliminate t from these, but i can get t=, so then you can put this back into your equations...\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=yb+=+%282t%29%2F%281-t%5E2%29 ALIGN=MIDDLE  ALT=\"yb+=+%282t%29%2F%281-t%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=yb+=+%28t%5E2%2B2t%2B1-t%5E2-1%29%2F%281-t%5E2%29 ALIGN=MIDDLE  ALT=\"yb+=+%28t%5E2%2B2t%2B1-t%5E2-1%29%2F%281-t%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > by adding in enough to be able to factorise. Make sure you accept that this line is the same as the previous one.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=yb+=+%28%28t%2B1%29%5E2+-+t%5E2+-+1%29%2F%281-t%5E2%29 ALIGN=MIDDLE  ALT=\"yb+=+%28%28t%2B1%29%5E2+-+t%5E2+-+1%29%2F%281-t%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=yb+=+%28%28t%2B1%29%5E2+-+t%5E2+-+1%29%2F%28%281-t%29%281%2Bt%29%29 ALIGN=MIDDLE  ALT=\"yb+=+%28%28t%2B1%29%5E2+-+t%5E2+-+1%29%2F%28%281-t%29%281%2Bt%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=yb+=+%28%28t%2B1%29+-+t%5E2+-+1%29%2F%281-t%29 ALIGN=MIDDLE  ALT=\"yb+=+%28%28t%2B1%29+-+t%5E2+-+1%29%2F%281-t%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=yb+=+%28t+-+t%5E2%29%2F%281-t%29 ALIGN=MIDDLE  ALT=\"yb+=+%28t+-+t%5E2%29%2F%281-t%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=yb+=+%28t%281-t%29%29%2F%281-t%29 ALIGN=MIDDLE  ALT=\"yb+=+%28t%281-t%29%29%2F%281-t%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Now for the other one:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2Fa+=+%281%2Bt%5E2%29%2F%281-t%5E2%29 ALIGN=MIDDLE  ALT=\"x%2Fa+=+%281%2Bt%5E2%29%2F%281-t%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2Fa+=+%281%2Bt%5E2%2B2t-2t%29%2F%281-t%5E2%29 ALIGN=MIDDLE  ALT=\"x%2Fa+=+%281%2Bt%5E2%2B2t-2t%29%2F%281-t%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > -- again make sure that you accept that this line is the same as the previous one. Now we can factorise the top and bottom:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2Fa+=+%28%281%2Bt%29%5E2-2t%29%2F%28%281-t%29%281%2Bt%29%29 ALIGN=MIDDLE  ALT=\"x%2Fa+=+%28%281%2Bt%29%5E2-2t%29%2F%28%281-t%29%281%2Bt%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2Fa+=+%28%281%2Bt%29-2t%29%2F%281-t%29 ALIGN=MIDDLE  ALT=\"x%2Fa+=+%28%281%2Bt%29-2t%29%2F%281-t%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2Fa+=+%281-t%29%2F%281-t%29 ALIGN=MIDDLE  ALT=\"x%2Fa+=+%281-t%29%2F%281-t%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Sub this into the first one, to give <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=yb+=+%28tx%29%2F%28a%29 ALIGN=MIDDLE  ALT=\"yb+=+%28tx%29%2F%28a%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, so <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t+=+%28aby%29%2Fx ALIGN=MIDDLE  ALT=\"t+=+%28aby%29%2Fx\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "As for now? who knows :-)...put this into the 2 originals and you have no t.\r<BR>\n" );
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document.write( "jon.<BR>\n" );
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